* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-size: 13px;
}
a {
  color: #3c3c3c;
  text-decoration: none;
}
em {
  color: #ff2100;
  font-weight: normal;
  font-style: normal;
  font-size: 17px;
}
input[type='checkbox'] {
  cursor: pointer;
}
#cart {
  /* outline: 1px dashed blue; */
  width: 1200px;
  margin: 30px auto;
  overflow: hidden;
}
#cart div {
  /* outline: 1px dashed pink; */
  float: left;
}
div.info {
  width: 400px;
  text-align: center;
  padding: 10px;
}
div.check,
div.price,
div.num,
div.sum,
div.del {
  width: 159px;
  text-align: center;
  padding: 10px;
}
/* 头部 */
.header {
  margin-bottom: 20px;
  background-color: #f3f3f3;
}

/* 商品列表 */
.itemChecked {
  background-color: #fff9de;
}
.list .item {
  border: 1px solid #ccc;
  margin-bottom: 10px;
  cursor: pointer;
}
.list .item .check .checkItem {
  margin-left: -30px;
}
.list .item .info img {
  float: left;
  border: 1px solid #ccc;
  padding: 5px;
  margin-right: 10px;
}
.list .item .num {
  font-size: 0;
}
.list .item .num .decr,
.list .item .num .incr {
  display: inline-block;
  width: 25px;
  height: 25px;
  border: 1px solid #cacaca;
  background-color: #fff;
  font-size: 13px;
  line-height: 22px;
}
.list .item .num .txt {
  width: 45px;
  height: 25px;
  border: 1px solid #cacaca;
  text-align: center;
}

/* 总计与结算 */
.footer {
  margin-top: 10px;
  width: 1200px;
  height: 60px;
  padding: 20px 0;
  background-color: #f3f3f3;
}
.footer div.check {
  padding: 0;
}
.footer div.operation {
  width: 400px;
}
.footer div.operation a {
  margin: 0 10px;
}
#cart .footer > div.right {
  width: 380px;
  float: right;
}
.footer > div.right div {
  width: 110px;
}
.footer > div.right div.sums {
  width: 160px;
}
.footer > div.right div.done {
  height: 60px;
  margin-top: -20px;
  font-weight: bolder;
  line-height: 60px;
  text-align: center;
}
.footer > div.right div.done a {
  width: 100%;
  height: 100%;
  display: inline-block;
  font-size: 21px;
  color: #fff;
  background-color: #ff2100;
}
.footer em {
  font-size: 21px;
  font-weight: bolder;
}

